Bertha 2.0?
Earlier this month a Callaway Golf patent issued directed to the Bertha driver. Sure, it contained all the usual drawings that we would expect of the product that is on the market, but is also contained some interesting alternative designs. Here are the drawings we would expect:
David Dawsey - The Golf Patent Attorney
AND, here are the more interesting designs. Place your bets, is this a design reject or possibly a future version of the Bertha?
David Dawsey - The Golf Patent Attorney
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